When an unstable U nucleus undergoes alpha decay, the nucleus formed is that of

Name: When an unstable U nucleus undergoes alpha decay, the nucleus formed is that of
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When a uranium nucleus undergoes alpha decay, it emits an alpha particle, which consists of 2 protons and 2 neutrons. This results in the formation of a new nucleus with an atomic number that is 2 less than that of uranium (which has an atomic number of 92). The element with an atomic number of 90 is thorium.

When an Unstable U Nucleus Undergoes Alpha Decay, the Nucleus